Best Time to Fly HHH to CLT: On-Time Stats by Hour & Airline
Hilton Head Airport → Charlotte Douglas International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 88.4% of Hilton Head (HHH) to Charlotte (CLT) flights arrived on time (1,164 scheduled flights). That is 10.7 points above the national average of 77.6%.
Envoy Air was the only reporting airline with regular flights on this route.
April has been the best month (90% on time) and Sunday the weakest day of the week (79%).
1.6% of flights were cancelled, versus 1.8% nationally.
HHH to CLT on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Envoy Air | 88.4% | 91 min | 1.6% | 1,164 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly HHH to CLT
On-time arrival % by scheduled departure hour (local time), 2,240 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 10am–11am | 93.4% | 0.0% | 61 |
| 11am–12pm | 92.5% | 0.7% | 307 |
| 12pm–1pm | 85.8% | 2.4% | 369 |
| 1pm–2pm | 85.3% | 0.0% | 75 |
| 2pm–3pm | 82.6% | 1.5% | 526 |
| 3pm–4pm | 84.4% | 3.2% | 187 |
| 4pm–5pm | Limited data | 26 | |
| 5pm–6pm | 76.5% | 1.4% | 282 |
| 6pm–7pm | 77.5% | 2.9% | 385 |
| 7pm–8pm | Limited data | 22 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on HHH to CLT
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | 82.0% | -2.4 pts | 0.0% | 39 |
| Christmas & New Year (Dec 20 - Jan 3) | 78.8% | -5.6 pts | 1.2% | 86 |
| Summer peak (Jun 15 - Aug 15) | 79.3% | -5.1 pts | 1.5% | 403 |
| All other days | 84.4% | — | 2.0% | 1,712 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).